Tus borer yog raug hu ua boxwood borer thiab yog ib tug kab qhia los ntawm Asia. Nws muaj peev xwm colonize ib lub thawv ntoo nrog suav tsis txheeb kab ntsig thiab noj nws liab qab hauv ib lub caij. Yog tsis nres, tsob ntoo tuag. Txiav yog qhov ntsuas.
Thaum twg thiab yuav ua li cas pruning ntsuas pab nrog borer kab mob?
Overwintering larvae muaj tuab pupae, uas yog vim li cas tshuaj tsuag tsis pab. Koj tuaj yeem "txiav lawv tam sim ntawd" nrog pruning ntxovnruab nrab Lub Ib Hlis thiab Lub Peb Hlisua ntej lawv rov ua haujlwm dua. Nyob rau lub caij ntuj sov koj yuav tsum txiav rov qab cov ntoo uas puas lawm kom tshem tawm kev puas tsuaj thiab txhawb kev loj hlob tshiab.
Kuv puas tuaj yeem txiav lub thawv ntoo hauv lub caij ntuj sov?
Thaum lub caij ntuj no, lub thawv ntoo (Buxus) yuav tsum tsis txhob txiav thaum muaj Frost. Nco ntsoov tos rau lub sij hawm ntev Frost-free. Txwv tsis pub, hnub txiav yuav tsum yogtsis muaj los nag thiab overcast, txwv tsis pub cov kev pheej hmoo ntawm kub hnyiab thiab kab mob fungal yog siab.
Thaum twg yog thaum ntxov pruning yuav tsum tau ua?
Thaum nws sov dua li 7 ° C sab nraum lub sijhawm ntev, cov larvae sawv ntawm lawv hibernation thiab pib noj. Hauv cov xyoo me me, overwintering tuaj yeem xaus thaum lub Peb Hlis. Tias yog vim li cas nws tseem ceeb heev rau kev txiavby March ntawm qhov tseeb. Cov lus pom zoo tseem tab tom hais ntxiv tias kev txiav tuaj yeem ua tiav thaum lub Ib Hlis. Tab sis txij li thaum ntxov pruning tuaj yeem ua rau Frost puas tsuaj, nws tsuas yog pom zoo rau cov nroj tsuag kab mob.
Yuav ua li cas kuv txiav lub boxwood kom raug?
Lub Ib Hlis lossis Lub Ob Hlis, koj tuaj yeem khaws pruning tsawg kawg nkaus los ntawm tsuas yog txiav tawm cov cheeb tsam uas muaj nyob hauv webbing. Yuav kom nrhiav tau lawv tag nrho, koj kuj yuav tsum saib hauv lub crown. Nyob rau hauv lub Peb Hlis lub pruning yuav ua tau ntau dua. Qhov ntau koj txiav tawm, qhov ntau larvae koj tuaj yeem tshem tau. Lub thawv ntoo puas los ntawm boxwood borer infestationyuav tsum tau txiav rov qab radicallyby ib nrab, ob qho tib si nyob rau hauv dav thiab qhov siab. Disinfect cov cuab yeej pruning ua ntej thiab tom qab pruning.
Kuv puas tuaj yeem tiv thaiv kab mob khaub thuas hnyav?
Muaj qee yam kev tiv thaiv uas tuaj yeem pab txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm
- txhim cov yeeb ncuab ntuj tsim: tits zoo, sparrows, predatory kab laug sab, wasps
- Nyob rau lub caij nplooj ntoo hlav txog lub caij nplooj zeeg
- Teeb tsa pheromone ntxiab nyob rau nruab nrab lub Tsib Hlis
- Npog nrog cov nroj tsuag tiv thaiv los ntawm nruab nrab lub Tsib Hlis mus txog rau lub Cuaj Hli (ua rau qe nteg nyuaj)
- Siv algae limestone
- txhaj tshuaj nrog Bacillus thuringiensis
Tip
Fertilize tsis muaj zog boxwood tom qab txiav
Tom qab koj tau txiav cov ntoo uas muaj kab mob rov qab mus tas li, nws yuav xav tau ntau cov as-ham rau kev loj hlob tshiab. Yog li ntawd, fertilize nws nrog ib feem ntawm horn mov tam sim ntawd tom qab pruning.
